BOSS Audio Systems 638BCK Car Stereo Package - Single Din, Bluetooth, - no CD DVD MP3 USB WMA AM FM Radio, 6.5 Inch 2 Way Full Range Speakers Buckle up and enjoy the sounds of the BOSS Audio 638BCK Mech-less Digital Media Receiver and Speaker Package. Included in this combo kit are the 611UAB Receiver and a pair of CK65 2-Way 6.5" Speakers and a Poly Cone Woofer with Foam Surround. Groove to your favorite digital music on the road. Listen to the AM/FM radio, hook up an MP3 player or smartphone through the Auxiliary input or plug into the USB to blast out your own playlists. Bluetooth technology lets you stream music apps such as Pandora and Spotify and make calls hands-free. Enjoy quality sound with the BOSS Audio 638BCK package. Car Stereo Package - Single Din, Bluetooth, No CD/DVD, MP3, USB, AM/FM Radio Receiver, 6.5 Inch 2 Way Full Range Speakers Combine power and performance with the BOSS Audio Systems 638BCK in-dash single-din mech-less (No CD/DVD player) digital media receiver and 6.5 speakers. Drive to your favorite playlists by hooking your smartphone or MP3 player up to the Auxiliary input. Plug into the USB port or for more options. Switch to the AM/FM radio stations to change it up and get more variety. Bluetooth connection lets you seamlessly hook up and stream music plus enjoy hands-free calling. Choosing your sound style is a cinch with the built-in Preset EQ.